Patentable/Patents/US-6222594
US-6222594

Runner apparatus for an injection molding process and method therefor

PublishedApril 24, 2001
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

Patent Claims
6 claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

1. A housing for a projection television, said housing being adapted to attach to a front portion of said projection television, said housing comprising: a mirror cover having an inner surface, said inner surface including a plurality of blocks for supporting a mirror; and a runner integrally formed with said mirror cover, wherein said runner has a plurality of branches, each of said branches having an internal passageway for receiving and distributing melted plastic for forming said integral mirror cover and runner.

2

2. The housing according to claim 1, wherein said plurality of runner branches extend from a hub element, wherein at least one of said runner branches is located adjacent each of said blocks, and wherein said runner branches and said blocks are formed on said inner surface.

3

3. The housing according to claim 2, wherein said hub element includes an aperture for receiving a sprue for an injection molding process.

4

4. A method of forming a part by injection molding, comprising the steps of: providing injection molding equipment having a sprue for supplying melted plastic; providing a mold for forming said part, said mold being used for forming a runner integrally with said part and said mold being connected to said sprue; and injecting melted plastic into said mold so as to form said part and said runner such that said runner is integrally formed with said part, wherein said runner has a plurality of branches, each branch having an internal passageway through which the melted plastic flows.

5

5. The method according to claim 4 wherein said part is a mirror cover for a projection television.

6

6. The method according to claim 5 wherein said mirror cover includes a plurality of mounting areas for supporting a mirror and said plurality of runner branches extend from a hub and wherein at least one of said runner branches is located adjacent each of said mounting areas.

Classification Codes (CPC)

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Patent Metadata

Filing Date

Unknown

Publication Date

April 24, 2001

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Cite as: Patentable. “Runner apparatus for an injection molding process and method therefor” (US-6222594). https://patentable.app/patents/US-6222594

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